> most of the researches are carried out by those with a vested interest.
We all have a vested interest in the future of our planet.
People with not much life left, who hate the world and all its people, plants and animals, including their own descendants if any, might have a vested interest in destroying it.
As for the rest of us, we have a vested interest in preserving a planet that's at least as good for the next generation as it is for this one.